changed.优化了更新体验

2026-06-23 01:36:02 +08:00 · 2026-04-18 00:49:03 +08:00
parent 9283da5940
commit 4b897831de
7 changed files with 939 additions and 124 deletions
--- a/LanMountainDesktop.Launcher/Services/LauncherFlowCoordinator.cs
+++ b/LanMountainDesktop.Launcher/Services/LauncherFlowCoordinator.cs
@@ -41,6 +41,18 @@ internal sealed class LauncherFlowCoordinator
            // 清理旧版本，保留至少3个版本
            _deploymentLocator.CleanupOldDeployments(minVersionsToKeep: 3);

+            // 检测老版本安装（首次运行时）
+            if (_oobeStateService.IsFirstRun())
+            {
+                var legacyInfo = LegacyVersionDetector.DetectLegacyInstallation();
+                if (legacyInfo != null)
+                {
+                    var migrationResult = await ShowMigrationPromptAsync(legacyInfo);
+                    // 无论用户选择什么，都继续启动流程
+                    Console.WriteLine($"[LauncherFlowCoordinator] Migration prompt result: {migrationResult}");
+                }
+            }
+
            // 使用传入的 Splash 窗口或创建新的
            var splashWindow = existingSplashWindow ?? await Dispatcher.UIThread.InvokeAsync(() =>
            {
@@ -341,6 +353,69 @@ internal sealed class LauncherFlowCoordinator
        return (result, customPath);
    }

+    /// <summary>
+    /// 显示迁移提示窗口
+    /// </summary>
+    private async Task<MigrationResult> ShowMigrationPromptAsync(LegacyVersionInfo legacyInfo)
+    {
+        MigrationPromptWindow? migrationWindow = null;
+
+        // 在 UI 线程创建并显示迁移提示窗口
+        await Dispatcher.UIThread.InvokeAsync(() =>
+        {
+            try
+            {
+                migrationWindow = new MigrationPromptWindow();
+                migrationWindow.SetLegacyInfo(legacyInfo);
+                migrationWindow.Show();
+                Console.WriteLine("[LauncherFlowCoordinator] MigrationPromptWindow shown");
+            }
+            catch (Exception ex)
+            {
+                Console.Error.WriteLine($"[LauncherFlowCoordinator] Failed to show MigrationPromptWindow: {ex.Message}");
+            }
+        });
+
+        if (migrationWindow is null)
+        {
+            Console.Error.WriteLine("[LauncherFlowCoordinator] MigrationPromptWindow is null, skipping migration prompt");
+            return MigrationResult.Skipped;
+        }
+
+        // 等待用户选择
+        MigrationResult result;
+
+        try
+        {
+            result = await migrationWindow.WaitForChoiceAsync();
+            Console.WriteLine($"[LauncherFlowCoordinator] MigrationPromptWindow result: {result}");
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"[LauncherFlowCoordinator] Error waiting for migration choice: {ex.Message}");
+            result = MigrationResult.Skipped;
+        }
+
+        // 安全关闭窗口
+        await Dispatcher.UIThread.InvokeAsync(() =>
+        {
+            try
+            {
+                if (migrationWindow.IsVisible && migrationWindow.IsLoaded)
+                {
+                    migrationWindow.Close();
+                    Console.WriteLine("[LauncherFlowCoordinator] MigrationPromptWindow closed successfully");
+                }
+            }
+            catch (Exception ex)
+            {
+                Console.Error.WriteLine($"[LauncherFlowCoordinator] Error closing MigrationPromptWindow: {ex.Message}");
+            }
+        });
+
+        return result;
+    }
+
    private static void EnsureExecutable(string path)
    {
        if (OperatingSystem.IsWindows())
--- a/LanMountainDesktop.Launcher/Services/LegacyVersionDetector.cs
+++ b/LanMountainDesktop.Launcher/Services/LegacyVersionDetector.cs
@@ -0,0 +1,341 @@
+using System.Diagnostics;
+using Microsoft.Win32;
+
+namespace LanMountainDesktop.Launcher.Services;
+
+/// <summary>
+/// 老版本检测器 - 检测 0.8.x 及更早的单应用模式安装
+/// </summary>
+internal sealed class LegacyVersionDetector
+{
+    private const string LegacyAppName = "LanMountainDesktop";
+    private const string LegacyExeName = "LanMountainDesktop.exe";
+
+    /// <summary>
+    /// 检测是否存在老版本安装
+    /// </summary>
+    public static LegacyVersionInfo? DetectLegacyInstallation()
+    {
+        // 1. 检查注册表（安装版）
+        var registryInfo = DetectFromRegistry();
+        if (registryInfo != null)
+        {
+            return registryInfo;
+        }
+
+        // 2. 检查常见安装目录
+        var commonPaths = DetectFromCommonPaths();
+        if (commonPaths != null)
+        {
+            return commonPaths;
+        }
+
+        // 3. 检查便携版位置
+        var portableInfo = DetectPortableInstallation();
+        if (portableInfo != null)
+        {
+            return portableInfo;
+        }
+
+        return null;
+    }
+
+    /// <summary>
+    /// 从注册表检测安装信息
+    /// </summary>
+    private static LegacyVersionInfo? DetectFromRegistry()
+    {
+        try
+        {
+            // 检查 HKLM\Software\Microsoft\Windows\CurrentVersion\Uninstall
+            using var key = Registry.LocalMachine.OpenSubKey(
+                @$"Software\Microsoft\Windows\CurrentVersion\Uninstall\{LegacyAppName}");
+            
+            if (key != null)
+            {
+                var installLocation = key.GetValue("InstallLocation") as string;
+                var displayVersion = key.GetValue("DisplayVersion") as string;
+                var uninstallString = key.GetValue("UninstallString") as string;
+
+                if (!string.IsNullOrWhiteSpace(installLocation) && 
+                    File.Exists(Path.Combine(installLocation, LegacyExeName)))
+                {
+                    return new LegacyVersionInfo
+                    {
+                        Version = displayVersion ?? "0.8.x",
+                        InstallPath = installLocation,
+                        UninstallCommand = uninstallString,
+                        InstallType = LegacyInstallType.Registry
+                    };
+                }
+            }
+
+            // 检查 HKCU（用户级安装）
+            using var userKey = Registry.CurrentUser.OpenSubKey(
+                @$"Software\Microsoft\Windows\CurrentVersion\Uninstall\{LegacyAppName}");
+            
+            if (userKey != null)
+            {
+                var installLocation = userKey.GetValue("InstallLocation") as string;
+                var displayVersion = userKey.GetValue("DisplayVersion") as string;
+                var uninstallString = userKey.GetValue("UninstallString") as string;
+
+                if (!string.IsNullOrWhiteSpace(installLocation) && 
+                    File.Exists(Path.Combine(installLocation, LegacyExeName)))
+                {
+                    return new LegacyVersionInfo
+                    {
+                        Version = displayVersion ?? "0.8.x",
+                        InstallPath = installLocation,
+                        UninstallCommand = uninstallString,
+                        InstallType = LegacyInstallType.Registry
+                    };
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"[LegacyVersionDetector] Registry detection failed: {ex.Message}");
+        }
+
+        return null;
+    }
+
+    /// <summary>
+    /// 从常见安装路径检测
+    /// </summary>
+    private static LegacyVersionInfo? DetectFromCommonPaths()
+    {
+        var commonPaths = new[]
+        {
+            Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles), LegacyAppName),
+            Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ProgramFilesX86), LegacyAppName),
+            Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), LegacyAppName),
+            Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), LegacyAppName),
+        };
+
+        foreach (var path in commonPaths)
+        {
+            try
+            {
+                if (Directory.Exists(path))
+                {
+                    // 检查是否存在老版本的特征文件（没有 app-* 目录）
+                    var exePath = Path.Combine(path, LegacyExeName);
+                    var hasAppDirs = Directory.GetDirectories(path, "app-*").Length > 0;
+
+                    if (File.Exists(exePath) && !hasAppDirs)
+                    {
+                        // 尝试读取版本信息
+                        var version = TryGetFileVersion(exePath);
+                        
+                        return new LegacyVersionInfo
+                        {
+                            Version = version ?? "0.8.x",
+                            InstallPath = path,
+                            UninstallCommand = FindUninstaller(path),
+                            InstallType = LegacyInstallType.CommonPath
+                        };
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"[LegacyVersionDetector] Path detection failed for {path}: {ex.Message}");
+            }
+        }
+
+        return null;
+    }
+
+    /// <summary>
+    /// 检测便携版安装
+    /// </summary>
+    private static LegacyVersionInfo? DetectPortableInstallation()
+    {
+        try
+        {
+            // 检查启动器所在目录的父目录（便携版常见布局）
+            var launcherDir = AppContext.BaseDirectory;
+            var parentDir = Path.GetFullPath(Path.Combine(launcherDir, ".."));
+
+            if (Directory.Exists(parentDir))
+            {
+                var exePath = Path.Combine(parentDir, LegacyExeName);
+                var hasAppDirs = Directory.GetDirectories(parentDir, "app-*").Length > 0;
+
+                // 如果存在 exe 且没有 app-* 目录，可能是老版本
+                if (File.Exists(exePath) && !hasAppDirs)
+                {
+                    var version = TryGetFileVersion(exePath);
+                    
+                    // 检查是否真的是老版本（通过文件版本或特定标记）
+                    if (IsLegacyVersion(version))
+                    {
+                        return new LegacyVersionInfo
+                        {
+                            Version = version ?? "0.8.x",
+                            InstallPath = parentDir,
+                            UninstallCommand = null, // 便携版没有卸载程序
+                            InstallType = LegacyInstallType.Portable
+                        };
+                    }
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"[LegacyVersionDetector] Portable detection failed: {ex.Message}");
+        }
+
+        return null;
+    }
+
+    /// <summary>
+    /// 查找卸载程序
+    /// </summary>
+    private static string? FindUninstaller(string installPath)
+    {
+        try
+        {
+            // 常见的卸载程序命名
+            var uninstallerNames = new[] { "unins000.exe", "uninstall.exe", "Uninstall.exe" };
+            
+            foreach (var name in uninstallerNames)
+            {
+                var path = Path.Combine(installPath, name);
+                if (File.Exists(path))
+                {
+                    return path;
+                }
+            }
+        }
+        catch { }
+
+        return null;
+    }
+
+    /// <summary>
+    /// 获取文件版本
+    /// </summary>
+    private static string? TryGetFileVersion(string filePath)
+    {
+        try
+        {
+            var versionInfo = FileVersionInfo.GetVersionInfo(filePath);
+            return versionInfo.FileVersion;
+        }
+        catch
+        {
+            return null;
+        }
+    }
+
+    /// <summary>
+    /// 判断是否为老版本（版本号 < 1.0.0）
+    /// </summary>
+    private static bool IsLegacyVersion(string? version)
+    {
+        if (string.IsNullOrWhiteSpace(version))
+        {
+            return true; // 无法确定版本时，保守认为是老版本
+        }
+
+        if (Version.TryParse(version.Split(' ')[0], out var v))
+        {
+            return v.Major < 1;
+        }
+
+        return true;
+    }
+
+    /// <summary>
+    /// 打开卸载界面
+    /// </summary>
+    public static void OpenUninstallInterface(LegacyVersionInfo info)
+    {
+        try
+        {
+            if (!string.IsNullOrWhiteSpace(info.UninstallCommand))
+            {
+                // 有卸载命令，直接执行
+                var parts = info.UninstallCommand.Split(new[] { ' ' }, 2);
+                var fileName = parts[0].Trim('"');
+                var arguments = parts.Length > 1 ? parts[1] : "";
+
+                Process.Start(new ProcessStartInfo
+                {
+                    FileName = fileName,
+                    Arguments = arguments,
+                    UseShellExecute = true,
+                    Verb = "runas" // 请求管理员权限
+                });
+            }
+            else
+            {
+                // 没有卸载命令，打开系统卸载面板
+                Process.Start(new ProcessStartInfo
+                {
+                    FileName = "appwiz.cpl",
+                    UseShellExecute = true
+                });
+            }
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"[LegacyVersionDetector] Failed to open uninstall: {ex.Message}");
+            
+            // 兜底：打开系统卸载面板
+            try
+            {
+                Process.Start(new ProcessStartInfo
+                {
+                    FileName = "appwiz.cpl",
+                    UseShellExecute = true
+                });
+            }
+            catch { }
+        }
+    }
+
+    /// <summary>
+    /// 在资源管理器中显示老版本位置
+    /// </summary>
+    public static void ShowInExplorer(string path)
+    {
+        try
+        {
+            Process.Start(new ProcessStartInfo
+            {
+                FileName = "explorer.exe",
+                Arguments = $"/select,\"{path}\"",
+                UseShellExecute = false
+            });
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"[LegacyVersionDetector] Failed to show in explorer: {ex.Message}");
+        }
+    }
+}
+
+/// <summary>
+/// 老版本信息
+/// </summary>
+public class LegacyVersionInfo
+{
+    public string Version { get; set; } = "0.8.x";
+    public string InstallPath { get; set; } = "";
+    public string? UninstallCommand { get; set; }
+    public LegacyInstallType InstallType { get; set; }
+}
+
+/// <summary>
+/// 老版本安装类型
+/// </summary>
+public enum LegacyInstallType
+{
+    Registry,    // 注册表安装版
+    CommonPath,  // 常见路径安装
+    Portable     // 便携版
+}
--- a/LanMountainDesktop.Launcher/Views/MigrationPromptWindow.axaml
+++ b/LanMountainDesktop.Launcher/Views/MigrationPromptWindow.axaml
@@ -0,0 +1,149 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:views="clr-namespace:LanMountainDesktop.Launcher.Views"
+        mc:Ignorable="d"
+        d:DesignWidth="520"
+        d:DesignHeight="360"
+        x:Class="LanMountainDesktop.Launcher.Views.MigrationPromptWindow"
+        x:DataType="views:MigrationPromptWindow"
+        Title="阑山桌面 - 版本迁移"
+        Width="520"
+        Height="360"
+        CanResize="False"
+        WindowStartupLocation="CenterScreen"
+        Background="{DynamicResource SolidBackgroundFillColorBaseBrush}"
+        TransparencyLevelHint="None"
+        Icon="/Assets/logo.ico">
+  <Design.DataContext>
+    <views:MigrationPromptWindow />
+  </Design.DataContext>
+
+  <Grid RowDefinitions="*,Auto">
+    <!-- 主内容区域 -->
+    <Grid Grid.Row="0" Margin="24,24,24,16" ColumnDefinitions="Auto,*">
+
+      <!-- 左侧：信息图标 -->
+      <Border Grid.Column="0"
+              Width="48"
+              Height="48"
+              Margin="0,4,16,0"
+              Background="{DynamicResource SystemFillColorCautionBackgroundBrush}"
+              CornerRadius="24"
+              VerticalAlignment="Top">
+        <TextBlock Text="&#xE7BA;"
+                   FontSize="24"
+                   FontFamily="{DynamicResource SymbolThemeFontFamily}"
+                   Foreground="{DynamicResource SystemFillColorCautionBrush}"
+                   HorizontalAlignment="Center"
+                   VerticalAlignment="Center"/>
+      </Border>
+
+      <!-- 右侧：内容 -->
+      <StackPanel Grid.Column="1" Spacing="12">
+        <!-- 标题 -->
+        <TextBlock Text="检测到旧版本"
+                   FontSize="18"
+                   FontWeight="SemiBold"
+                   Foreground="{DynamicResource TextFillColorPrimaryBrush}"
+                   TextWrapping="Wrap"/>
+
+        <!-- 说明文字 -->
+        <TextBlock x:Name="DescriptionText"
+                   Text="检测到您的系统中安装了旧版本的阑山桌面（0.8.4）。新版本采用了全新的架构，建议卸载旧版本以获得更好的体验。"
+                   FontSize="14"
+                   Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                   TextWrapping="Wrap"
+                   LineHeight="20"/>
+
+        <!-- 老版本信息卡片 -->
+        <Border Margin="0,8,0,0"
+                Background="{DynamicResource CardBackgroundFillColorDefaultBrush}"
+                CornerRadius="8"
+                Padding="16,12">
+          <Grid RowDefinitions="Auto,Auto,Auto" ColumnDefinitions="Auto,*">
+            <!-- 版本号 -->
+            <TextBlock Grid.Row="0" Grid.Column="0"
+                       Text="版本："
+                       FontSize="12"
+                       Foreground="{DynamicResource TextFillColorTertiaryBrush}"/>
+            <TextBlock x:Name="VersionText"
+                       Grid.Row="0" Grid.Column="1"
+                       Text="0.8.4"
+                       FontSize="12"
+                       Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                       Margin="8,0,0,0"/>
+
+            <!-- 安装路径 -->
+            <TextBlock Grid.Row="1" Grid.Column="0"
+                       Text="位置："
+                       FontSize="12"
+                       Foreground="{DynamicResource TextFillColorTertiaryBrush}"
+                       Margin="0,4,0,0"/>
+            <TextBlock x:Name="PathText"
+                       Grid.Row="1" Grid.Column="1"
+                       Text="C:\Program Files\LanMountainDesktop"
+                       FontSize="12"
+                       Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                       TextTrimming="CharacterEllipsis"
+                       Margin="8,4,0,0"/>
+
+            <!-- 安装类型 -->
+            <TextBlock Grid.Row="2" Grid.Column="0"
+                       Text="类型："
+                       FontSize="12"
+                       Foreground="{DynamicResource TextFillColorTertiaryBrush}"
+                       Margin="0,4,0,0"/>
+            <TextBlock x:Name="TypeText"
+                       Grid.Row="2" Grid.Column="1"
+                       Text="安装版"
+                       FontSize="12"
+                       Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                       Margin="8,4,0,0"/>
+          </Grid>
+        </Border>
+
+        <!-- 提示信息 -->
+        <TextBlock Text="卸载旧版本不会影响新版本的使用，您的个人数据将保留。"
+                   FontSize="12"
+                   Foreground="{DynamicResource TextFillColorTertiaryBrush}"
+                   TextWrapping="Wrap"
+                   Margin="0,4,0,0"/>
+      </StackPanel>
+    </Grid>
+
+    <!-- 底部：按钮区域 -->
+    <Border Grid.Row="1"
+            Background="{DynamicResource CardBackgroundFillColorDefaultBrush}"
+            Padding="24,16">
+      <Grid ColumnDefinitions="*,Auto">
+        <!-- 左侧：查看位置按钮 -->
+        <Button x:Name="ShowLocationButton"
+                Grid.Column="0"
+                Content="查看位置"
+                Width="100"
+                Height="32"
+                FontSize="13"
+                HorizontalAlignment="Left"/>
+
+        <!-- 右侧：操作按钮 -->
+        <StackPanel Grid.Column="1"
+                    Orientation="Horizontal"
+                    Spacing="8">
+          <Button x:Name="SkipButton"
+                  Content="暂不处理"
+                  Width="100"
+                  Height="32"
+                  FontSize="13"/>
+          <Button x:Name="UninstallButton"
+                  Content="卸载旧版本"
+                  Width="100"
+                  Height="32"
+                  FontSize="13"
+                  Theme="{DynamicResource AccentButtonTheme}"/>
+        </StackPanel>
+      </Grid>
+    </Border>
+  </Grid>
+</Window>
--- a/LanMountainDesktop.Launcher/Views/MigrationPromptWindow.axaml.cs
+++ b/LanMountainDesktop.Launcher/Views/MigrationPromptWindow.axaml.cs
@@ -0,0 +1,157 @@
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using Avalonia.Markup.Xaml;
+using LanMountainDesktop.Launcher.Services;
+
+namespace LanMountainDesktop.Launcher.Views;
+
+/// <summary>
+/// 迁移提示窗口 - 提示用户卸载旧版本
+/// </summary>
+public partial class MigrationPromptWindow : Window
+{
+    private readonly TaskCompletionSource<MigrationResult> _completionSource = new();
+    private LegacyVersionInfo? _legacyInfo;
+
+    public MigrationPromptWindow()
+    {
+        AvaloniaXamlLoader.Load(this);
+        InitializeEventHandlers();
+    }
+
+    /// <summary>
+    /// 设置老版本信息
+    /// </summary>
+    public void SetLegacyInfo(LegacyVersionInfo info)
+    {
+        _legacyInfo = info;
+
+        // 更新 UI
+        var versionText = this.FindControl<TextBlock>("VersionText");
+        var pathText = this.FindControl<TextBlock>("PathText");
+        var typeText = this.FindControl<TextBlock>("TypeText");
+        var descriptionText = this.FindControl<TextBlock>("DescriptionText");
+
+        if (versionText != null)
+        {
+            versionText.Text = info.Version;
+        }
+
+        if (pathText != null)
+        {
+            pathText.Text = info.InstallPath;
+        }
+
+        if (typeText != null)
+        {
+            typeText.Text = info.InstallType switch
+            {
+                LegacyInstallType.Registry => "安装版",
+                LegacyInstallType.Portable => "便携版",
+                _ => "未知"
+            };
+        }
+
+        if (descriptionText != null)
+        {
+            descriptionText.Text = $"检测到您的系统中安装了旧版本的阑山桌面（{info.Version}）。新版本采用了全新的架构，建议卸载旧版本以获得更好的体验。";
+        }
+    }
+
+    /// <summary>
+    /// 初始化事件处理程序
+    /// </summary>
+    private void InitializeEventHandlers()
+    {
+        var showLocationButton = this.FindControl<Button>("ShowLocationButton");
+        var skipButton = this.FindControl<Button>("SkipButton");
+        var uninstallButton = this.FindControl<Button>("UninstallButton");
+
+        if (showLocationButton != null)
+        {
+            showLocationButton.Click += OnShowLocationClick;
+        }
+
+        if (skipButton != null)
+        {
+            skipButton.Click += OnSkipClick;
+        }
+
+        if (uninstallButton != null)
+        {
+            uninstallButton.Click += OnUninstallClick;
+        }
+    }
+
+    /// <summary>
+    /// 查看位置按钮点击
+    /// </summary>
+    private void OnShowLocationClick(object? sender, RoutedEventArgs e)
+    {
+        if (_legacyInfo != null)
+        {
+            LegacyVersionDetector.ShowInExplorer(_legacyInfo.InstallPath);
+        }
+    }
+
+    /// <summary>
+    /// 跳过按钮点击
+    /// </summary>
+    private void OnSkipClick(object? sender, RoutedEventArgs e)
+    {
+        _completionSource.TrySetResult(MigrationResult.Skipped);
+        Close();
+    }
+
+    /// <summary>
+    /// 卸载按钮点击
+    /// </summary>
+    private void OnUninstallClick(object? sender, RoutedEventArgs e)
+    {
+        if (_legacyInfo != null)
+        {
+            LegacyVersionDetector.OpenUninstallInterface(_legacyInfo);
+        }
+
+        _completionSource.TrySetResult(MigrationResult.UninstallOpened);
+        Close();
+    }
+
+    /// <summary>
+    /// 等待用户选择
+    /// </summary>
+    public Task<MigrationResult> WaitForChoiceAsync()
+    {
+        return _completionSource.Task;
+    }
+
+    /// <summary>
+    /// 窗口关闭事件
+    /// </summary>
+    protected override void OnClosing(WindowClosingEventArgs e)
+    {
+        // 如果还没有完成，标记为跳过
+        if (!_completionSource.Task.IsCompleted)
+        {
+            _completionSource.TrySetResult(MigrationResult.Skipped);
+        }
+
+        base.OnClosing(e);
+    }
+}
+
+/// <summary>
+/// 迁移结果
+/// </summary>
+public enum MigrationResult
+{
+    /// <summary>
+    /// 用户选择跳过
+    /// </summary>
+    Skipped,
+
+    /// <summary>
+    /// 已打开卸载界面
+    /// </summary>
+    UninstallOpened
+}